P0234 ISUZU Turbocharger Engine Overboost

Possible causes – Boost pressure sensor harness is open or shorted– Boost pressure sensor circuit poor electrical connection– Faulty boost pressure sensor– Faulty Turbo/Super Charger– Engine over temperature– Ignition misfire exceeds the calibrated threshold– Faulty Knock sensor (KS) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0234 ISUZU OBD Code Description The…

P0238 ISUZU Turbocharger Boost Sensor Circuit High Voltage

Possible causes – Boost pressure sensor harness is open or shorted– Boost pressure sensor circuit poor electrical connection– Faulty boost pressure sensor– Faulty Turbo/Super Charger– Engine over temperature– Ignition misfire exceeds the calibrated threshold– Faulty Knock sensor (KS) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0238 ISUZU OBD Code Description The…

P1400 ISUZU Cold Start Emission Reduction Control System

Possible causes – Check other codes first– Partial clutch application following start up Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1400 ISUZU OBD Code Description As measured within the first 70 seconds of engine run time

P0261 ISUZU Injector 1 Control Circuit Low Voltage

Possible causes – Dirty Fuel Injector 1– Faulty Fuel Injector 1– Plugged Fuel Injector 1– Fuel injector 1 harness is open or shorted– Fuel injector 1 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. Symptoms – Engine…

P0264 ISUZU Cylinder 2 Injector Circuit Low

Possible causes – Dirty Fuel Injector 2– Faulty Fuel Injector 2– Plugged Fuel Injector 2– Fuel injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. Symptoms – Engine…

P0532 ISUZU A/C Refrigerant Pressure Sensor Circuit Low Input

Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection When is the obd code mean? The P0532 code is detected when the signal circuit is too low. Symptoms –…